9. Do you mind if I put your luggage by the wardrobe?
我把您的行李搁在衣柜旁边好吗？
还能这样说：
Would ou mind putting the luggage beside the wardrobe?
Do you mind me placing the luggage near the wardrobe?
谚语：
A sound mind in sound body.
健全的头脑寓于健全的身体。
10. Could I possibly have another room key?
我可以再要一把房间钥匙吗？
还能这样说：
Is it all right if I have another room key?
Would it be possible for me to have another room key?
应用解析：
key名词：钥匙；问题的关键；地理上的关口；（打印机，电脑上）键；（音乐）调；
形容词：重要的，关键的；
动词：给……上锁；配合……的音调
11. I am very satisfied with your service.
我很满意你的服务。
还能这样说：
Your service is to my satisfaction.
I am pleased with your service.
应用解析：
satisfy for 偿还，偿清；
satisfy sb.'s curiosity 满足某人的好奇心；
satisfy a definition 符合定义；
satisfy a debt 还清债务
12. Can I borrow a hair dryer?
我可以借一下吹风机吗？
还能这样说：
Could you lend the hair dryer to me?
May I borrow a hair dryer for use?
谚语：
Hair by hair you will pull out the horse's tail.
一根一根拔，拔光马尾巴。（水滴石穿）